A Barton Associates client in Eastern Massachusetts is searching for a dermatologist who can provide locum tenens coverage one day per week for three months, beginning as soon as credentialed with a potential extension.The client is seeking a locum who is certified to do botox injections on adult patients and may eventually have them perform tattoo removal procedures as well.To start, the locum will work for one day per week for four consecutive hours outside of the 12 p.m.to 1 p.m.time frame, with hours increasing as the patient volume grows.